7131432868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311743}}^1$

素因数の和:311816

約数の個数: 48

約数和(自身を含む): 15362744320

約数和(自身を除く): 8231311452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5719, 11438, 22876, 311743, 623486, 1246972, 2182201, 4364402, 5923117, 8728804, 11846234, 13404949, 23692468, 26809898, 41461819, 53619796, 82923638, 93834643, 165847276, 187669286, 254694031, 375338572, 509388062, 1018776124, 1782858217, 3565716434, 7131432868]

約数ペア:

[(1, 7131432868), (2, 3565716434), (4, 1782858217), (7, 1018776124), (14, 509388062), (19, 375338572), (28, 254694031), (38, 187669286), (43, 165847276), (76, 93834643), (86, 82923638), (133, 53619796), (172, 41461819), (266, 26809898), (301, 23692468), (532, 13404949), (602, 11846234), (817, 8728804), (1204, 5923117), (1634, 4364402), (3268, 2182201), (5719, 1246972), (11438, 623486), (22876, 311743)]